diff --git a/crates/oxc_formatter/src/print/decorators.rs b/crates/oxc_formatter/src/print/decorators.rs
index f6380f8144..0476cfd695 100644
--- a/crates/oxc_formatter/src/print/decorators.rs
+++ b/crates/oxc_formatter/src/print/decorators.rs
@@ -35,7 +35,7 @@ impl<'a> Format<'a, JsFormatContext<'a>> for AstNode<'_, 'a, ArenaVec<'a, Decora
                 );
             }
             // Parameter decorators
-            AstNodes::FormalParameter(_) => {
+            AstNodes::FormalParameter(_) | AstNodes::FormalParameterRest(_) => {
                 write!(f, should_expand_decorators(self, f).then_some(expand_parent()));
             }
             AstNodes::ExportDeclaration(_) | AstNodes::ExportDefaultDeclaration(_) => {
diff --git a/crates/oxc_formatter/src/print/mod.rs b/crates/oxc_formatter/src/print/mod.rs
index 853004ccd0..5f9ea08f80 100644
--- a/crates/oxc_formatter/src/print/mod.rs
+++ b/crates/oxc_formatter/src/print/mod.rs
@@ -1103,8 +1103,17 @@ impl<'a> FormatWrite<'a> for AstNode<'_, 'a, BindingPattern<'a>> {
 
 impl<'a> FormatWrite<'a> for AstNode<'_, 'a, FormalParameterRest<'a>> {
     fn write(&self, f: &mut JsFormatter<'_, 'a>) {
-        write!(f, [self.rest()]);
-        write!(f, self.type_annotation());
+        let content = format_with(|f| {
+            write!(f, [self.rest()]);
+            write!(f, self.type_annotation());
+        });
+        // Decorators are laid out as on `FormalParameter`, an undecorated rest parameter stays ungrouped
+        let decorators = self.decorators();
+        if decorators.is_empty() {
+            write!(f, [content]);
+        } else {
+            write!(f, [group(&decorators), group(&content)]);
+        }
     }
 }
 
diff --git a/crates/oxc_formatter/tests/fixtures/ts/parameters/rest-decorators.ts b/crates/oxc_formatter/tests/fixtures/ts/parameters/rest-decorators.ts
new file mode 100644
index 0000000000..e64d2a7ae4
--- /dev/null
+++ b/crates/oxc_formatter/tests/fixtures/ts/parameters/rest-decorators.ts
@@ -0,0 +1,20 @@
+// Decorators on a rest parameter are printed like those on other parameters
+class C { m(@d ...args: unknown[]) {} }
+class C2 { constructor(@Inject(TOKEN) ...deps: any[]) {} }
+class C3 { m(@d x, @e ...rest) {} }
+class C4 { async rest(@(await p) ...args: unknown[]) {} }
+class C5 { m(@d @e ...args) {} }
+class C6 {
+  constructor(
+    @Inject(VERY_LONG_TOKEN_NAME_FOR_DEPENDENCY_INJECTION) private readonly a: A,
+    @Inject(ANOTHER_VERY_LONG_TOKEN_NAME) ...rest: unknown[]
+  ) {}
+}
+class C7 { m(@d
+  ...args) {} }
+// Comments around the decorator keep their place
+class C8 { m(@d /* c */ ...args) {} }
+class C9 { m(@d // c
+  ...args) {} }
+class C10 { m(@d ...args // c
+) {} }
diff --git a/crates/oxc_formatter/tests/fixtures/ts/parameters/rest-decorators.ts.snap b/crates/oxc_formatter/tests/fixtures/ts/parameters/rest-decorators.ts.snap
new file mode 100644
index 0000000000..d0aee2ebc5
--- /dev/null
+++ b/crates/oxc_formatter/tests/fixtures/ts/parameters/rest-decorators.ts.snap
@@ -0,0 +1,122 @@
+---
+source: crates/oxc_formatter/tests/fixtures/mod.rs
+---
+==================== Input ====================
+// Decorators on a rest parameter are printed like those on other parameters
+class C { m(@d ...args: unknown[]) {} }
+class C2 { constructor(@Inject(TOKEN) ...deps: any[]) {} }
+class C3 { m(@d x, @e ...rest) {} }
+class C4 { async rest(@(await p) ...args: unknown[]) {} }
+class C5 { m(@d @e ...args) {} }
+class C6 {
+  constructor(
+    @Inject(VERY_LONG_TOKEN_NAME_FOR_DEPENDENCY_INJECTION) private readonly a: A,
+    @Inject(ANOTHER_VERY_LONG_TOKEN_NAME) ...rest: unknown[]
+  ) {}
+}
+class C7 { m(@d
+  ...args) {} }
+// Comments around the decorator keep their place
+class C8 { m(@d /* c */ ...args) {} }
+class C9 { m(@d // c
+  ...args) {} }
+class C10 { m(@d ...args // c
+) {} }
+
+==================== Output ====================
+------------------
+{ printWidth: 80 }
+------------------
+// Decorators on a rest parameter are printed like those on other parameters
+class C {
+  m(@d ...args: unknown[]) {}
+}
+class C2 {
+  constructor(@Inject(TOKEN) ...deps: any[]) {}
+}
+class C3 {
+  m(@d x, @e ...rest) {}
+}
+class C4 {
+  async rest(@(await p) ...args: unknown[]) {}
+}
+class C5 {
+  m(@d @e ...args) {}
+}
+class C6 {
+  constructor(
+    @Inject(VERY_LONG_TOKEN_NAME_FOR_DEPENDENCY_INJECTION)
+    private readonly a: A,
+    @Inject(ANOTHER_VERY_LONG_TOKEN_NAME) ...rest: unknown[]
+  ) {}
+}
+class C7 {
+  m(
+    @d
+    ...args
+  ) {}
+}
+// Comments around the decorator keep their place
+class C8 {
+  m(@d /* c */ ...args) {}
+}
+class C9 {
+  m(
+    @d // c
+    ...args
+  ) {}
+}
+class C10 {
+  m(
+    @d ...args // c
+  ) {}
+}
+
+-------------------
+{ printWidth: 100 }
+-------------------
+// Decorators on a rest parameter are printed like those on other parameters
+class C {
+  m(@d ...args: unknown[]) {}
+}
+class C2 {
+  constructor(@Inject(TOKEN) ...deps: any[]) {}
+}
+class C3 {
+  m(@d x, @e ...rest) {}
+}
+class C4 {
+  async rest(@(await p) ...args: unknown[]) {}
+}
+class C5 {
+  m(@d @e ...args) {}
+}
+class C6 {
+  constructor(
+    @Inject(VERY_LONG_TOKEN_NAME_FOR_DEPENDENCY_INJECTION) private readonly a: A,
+    @Inject(ANOTHER_VERY_LONG_TOKEN_NAME) ...rest: unknown[]
+  ) {}
+}
+class C7 {
+  m(
+    @d
+    ...args
+  ) {}
+}
+// Comments around the decorator keep their place
+class C8 {
+  m(@d /* c */ ...args) {}
+}
+class C9 {
+  m(
+    @d // c
+    ...args
+  ) {}
+}
+class C10 {
+  m(
+    @d ...args // c
+  ) {}
+}
+
+===================== End =====================